Home / 19,635,221.68-27,096,347.64-10,814,503.60

Finding the Fourth Proportional to 19,635,221.68, 27,096,347.64 and 10,814,503.60

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Solution

The fourth proportional to 19,635,221.68, 27,096,347.64 and 10,814,503.60 is: 14,923,872.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635,221.68 : 27,096,347.64 = 10,814,503.60 : x
  2. Step 2: Convert to fraction form
    19,635,221.68/27,096,347.64 = 10,814,503.60/x
  3. Step 3: Cross multiply
    19,635,221.68x = 27,096,347.64 × 10,814,503.60
  4. Step 4: Simplify right side
    19,635,221.68x = 293,033,549,099,631.50
  5. Step 5: Solve for x
    x = 293,033,549,099,631.50/19,635,221.68
  6. Step 6: Final answer
    x = 14,923,872.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.